I could dither you could dither he could dither we could dither you could dither they could dither
Forme en V-ing
I could be dithering you could be dithering he could be dithering we could be dithering you could be dithering they could be dithering
Perfect
I could have dithered you could have dithered he could have dithered we could have dithered you could have dithered they could have dithered
Perfect en V-ing
I could have been dithering you could have been dithering he could have been dithering we could have been dithering you could have been dithering they could have been dithering
Négation
Forme simple
I couldn't dither you couldn't dither he couldn't dither we couldn't dither you couldn't dither they couldn't dither
Forme en V-ing
I couldn't be dithering you couldn't be dithering he couldn't be dithering we couldn't be dithering you couldn't be dithering they couldn't be dithering
Perfect
I couldn't have dithered you couldn't have dithered he couldn't have dithered we couldn't have dithered you couldn't have dithered they couldn't have dithered
Perfect en V-ing
I couldn't have been dithering you couldn't have been dithering he couldn't have been dithering we couldn't have been dithering you couldn't have been dithering they couldn't have been dithering
Forme interrogative
Forme simple
could I dither? could you dither? could he dither? could we dither? could you dither? could they dither?
Forme en V-ing
could I be dithering? could you be dithering? could he be dithering? could we be dithering? could you be dithering? could they be dithering?
Perfect
could I have dithered? could you have dithered? could he have dithered? could we have dithered? could you have dithered? could they have dithered?
Perfect en V-ing
could I have been dithering? could you have been dithering? could he have been dithering? could we have been dithering? could you have been dithering? could they have been dithering?
Forme interro-négative
Forme simple
couldn't I dither? couldn't you dither? couldn't he dither? couldn't we dither? couldn't you dither? couldn't they dither?
Forme en V-ing
couldn't I be dithering? couldn't you be dithering? couldn't he be dithering? couldn't we be dithering? couldn't you be dithering? couldn't they be dithering?
Perfect
couldn't I have dithered? couldn't you have dithered? couldn't he have dithered? couldn't we have dithered? couldn't you have dithered? couldn't they have dithered?
Perfect en V-ing
couldn't I have been dithering? couldn't you have been dithering? couldn't he have been dithering? couldn't we have been dithering? couldn't you have been dithering? couldn't they have been dithering?